package com.ktjiaoyu.controller;

import com.ktjiaoyu.entity.SysRole;
import com.ktjiaoyu.entity.SysUser;
import com.ktjiaoyu.service.SysRoleService;
import com.ktjiaoyu.service.SysUserService;
import com.ktjiaoyu.service.UploadService;
import com.ktjiaoyu.utils.Constants;
import com.ktjiaoyu.utils.Page;
import jakarta.servlet.http.HttpSession;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.util.StringUtils;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;

import java.util.*;


@Controller
@RequestMapping("/main/user")
public class SysUserController extends BaseController {
    private static final Logger LOGGER = LoggerFactory.getLogger(SysUserController.class);
    @Autowired
   private SysUserService sysUserService;
    @Autowired
    private SysRoleService sysRoleService;
    @Autowired
    private UploadService uploadService;


    @ResponseBody
    @DeleteMapping("/del/{id}")
    public Map<String, Object> del(@PathVariable("id") int id){
        Map<String, Object> map = new HashMap<>();
        try{
                Boolean ren= sysUserService.delete(id);
                if(ren) {
                    map.put("code" , 200);
                }else {
                    map.put("code", 500);
                }
        }catch (Exception e){
            LOGGER.error("SysUserController中的accountExists方法执行发生错误", e);
            map.put("error", "出现异常，请联系管理员处理！ ");
        }
        return map;
    }

    @ResponseBody
    @GetMapping("/accountExist")
    public Object del(@RequestParam("account") String account){
        Map<String, Object> map = new HashMap<>();
        try{
// 角色编号不可为空
            if(StringUtils.isEmpty(account)){
                map.put("exist", 0);
            }else {
                SysUser sysUser = sysUserService.findByAccount(account);
                if(null != sysUser) {
                    map.put("exist", 1);
                }else {
                    map.put("exist", 0);
                }
            }
        }catch (Exception e){
            LOGGER.error("SysUserController中的accountExists方法执行发生错误", e);
            map.put("error", "出现异常，请联系管理员处理！ ");
        }
        return map;
    }
    @ResponseBody
    @GetMapping("/{id}/view")
    public Object ajaxView(@PathVariable("id") Long id) {
        Map<String, Object> map = new HashMap<>();
        try {
            SysUser sysUser = sysUserService.findById(id);
            if (sysUser != null) {
                map.put("code", 200);
                map.put("data", sysUser);
            } else {
                map.put("code", 500);
            }
        } catch (Exception e) {
            LOGGER.error("SysUserController中的ajaxView方法执行发生错误。 ", e);
            map.put("code", 500);
        }
        return map;
    }
    @RequestMapping("/page")
    public String page(Model model, SysUser sysUser,
                       @RequestParam(value = "pageNo", defaultValue = "1") Integer pageNo,
                       @RequestParam(value = "pageSize", defaultValue = "5") Integer
                               pageSize) {
            // 允许的上传图片后缀
            String[] allowImageExt = {"jpg", "jpeg", "png", "gif", "bmp"};
            try {

                // 查询用户的分页信息
                Page<SysUser> page = sysUserService.findPage(sysUser, pageNo,
                        pageSize);
                // 查询所有的角色信息
                List<SysRole> roleList = sysRoleService.getAll();
                // 将分页数据、角色列表和查询条件设置到模型数据中
                model.addAttribute("pageInfo", page);
                model.addAttribute("roleList", roleList);
                model.addAttribute("condition", sysUser);
            } catch (Exception e) {
                LOGGER.error("SysUserController 中的 page 方法执行发生错误。 ", e);
                throw new RuntimeException(e);
            }
            return "user/page";

    }
    @GetMapping("/edit")
    public String toEdit(@RequestParam("id") Long id, Model model) {
        SysUser sysUser = null;
        List<SysRole> roleList = null;
        try {
            sysUser = sysUserService.findById(id);
            roleList = sysRoleService.getAll();
// 有角色下拉框需要数据
            model.addAttribute("roleList", roleList);
// 回显数据时需要 sysUser，这里给个空对象避免出错
            model.addAttribute("sysUser", sysUser);
        } catch (Exception e) {
            LOGGER.error("SysUserController 中的 toEdit 方法执行发生错误。 ", e);
            throw new RuntimeException(e);
        }
        return "user/save";
    }
    @GetMapping("/view/{id}")
    public String view(@PathVariable("id") Long id, Model model){
        SysUser sysUser = null;
        try {
            sysUser = sysUserService.findById(id);
            model.addAttribute("sysUser", sysUser);
        } catch (Exception e) {
            LOGGER.error("SysUserController 中的 view 方法执行发生错误。 ", e);
            throw new RuntimeException(e);
        }
        return "user/view";

    }
    /**
     * 跳转到save.jsp页面的接口
     */
    @GetMapping("/save")
    public String toSave(Model model) {
        List<SysRole> roleList = null;
        try {
            roleList = sysRoleService.getAll();
            // 有角色下拉框需要数据
            model.addAttribute("roleList", roleList);
            // 回显数据时需要 sysUser，这里给个空对象避免出错
            model.addAttribute("sysUser", new SysUser());
        } catch (Exception e) {
            LOGGER.error("SysUserController中的toSave方法执行发生错误。", e);
            throw new RuntimeException(e);
        }
        return "user/save";
    }
    /**
     * 保存数据接口
     */
    @PostMapping("/save")
    public String doSave(SysUser sysUser,HttpSession session,
                         @RequestParam("idPic") MultipartFile idPic,
                         @RequestParam("workPic") MultipartFile workPic) {
        //允许的上传图片后缀
        String[] allowImageExt = {"jpg","jpeg","png","gif","bmp"};
        try {
            //上传证件照
            if(idPic !=null){
                //调用上传文件服务,返回上传成功后路径,为null表示没有上传
                String idPicPath = uploadService.uploadFile(idPic,allowImageExt);
                sysUser.setIdPicPath(idPicPath);
            }
            //上传工作证照片
            if(workPic != null){
                String workPicPath = uploadService.uploadFile(workPic,allowImageExt);
                sysUser.setWorkPicPath(workPicPath);
            }
            //通过父类的session方法获取登录用户,由于泛型自动转换无需强转
            SysUser loginUser=
                    (SysUser)session.getAttribute(Constants.SESSION_USER);
            boolean ok = false;
            if (sysUser.getId() == null) {
// 如果是添加用户，关联创建用户为当前登陆用户
                sysUser.setCreatedUserId(loginUser.getId());
                sysUser.setCreatedTime(new Date());
                ok = sysUserService.save(sysUser);
            } else {
// 如果是修改用户，关联修改用户为当前登陆用户
                sysUser.setUpdatedUserId(loginUser.getId());
                sysUser.setUpdatedTime(new Date());
                ok = sysUserService.update(sysUser);
            }
            if (ok) {
// 保存成功，跳回列表页面
                return redirect("/main/user/page");
            }
        } catch (Exception e) {
            LOGGER.error("SysUserController 中的 doSave 方法执行发生错误。 ", e);
            throw new RuntimeException(e);
        }
        return "user/save";
    }


}

